$10^{7} \times 10^{5} = 10$

$10^{4} \times 10^{-3} = 10$

$10^{-3} \times 10^{4} = 10$

$10^{-6} \times 10^{-2} = 10$

$10^{-6} \times 10^{4} = 10$

$\dfrac{10^{12} }{ 10^{5} } = 10$

$\dfrac{10^{5} }{ 10^{12} } = 10$

$\dfrac{10^{-5} }{ 10^{2} } = 10$

$\dfrac{10^{6} }{ 10^{-5} } = 10$

$\dfrac{10^{-7} }{ 10^{-7} } = 10$

$\left(10^{7}\right)^{2} = 10$

$\left(10^{-5}\right)^{-4} = 10$

$\left(10^{-5}\right)^{4} = 10$

$\left(10^{-5}\right)^{2} = 10$

$\left(10^{-1}\right)^{-1} = 10$